Home / 2,227,605.22-3,074,098.17-1,209,009.97

Finding the Fourth Proportional to 2,227,605.22, 3,074,098.17 and 1,209,009.97

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Solution

The fourth proportional to 2,227,605.22, 3,074,098.17 and 1,209,009.97 is: 1,668,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,605.22 : 3,074,098.17 = 1,209,009.97 : x
  2. Step 2: Convert to fraction form
    2,227,605.22/3,074,098.17 = 1,209,009.97/x
  3. Step 3: Cross multiply
    2,227,605.22x = 3,074,098.17 × 1,209,009.97
  4. Step 4: Simplify right side
    2,227,605.22x = 3,716,615,336,288.76
  5. Step 5: Solve for x
    x = 3,716,615,336,288.76/2,227,605.22
  6. Step 6: Final answer
    x = 1,668,435.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.